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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

The Duodecimal Bulletin

◀️ Issue: Whole Number 46z (54d) | Vol. 28z (32d) No. 1 | Year 1193z (1983d) ▶️



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Editor: Patricia Zirkel

Contents:

  • In Memoriam: Henry V. Weber
  • How Do You Pronounce 32? | Gene Zirkel
  • 1983 and Its Digits salute Do | Charles W. Trigg
  • Officers Meeting | Gene Zirkel
  • Special Meeting of 1980
  • Annual Meeting of 1980
  • Deserved Oblivion | Charles S. Bagley
  • Dozenal Jottings | From Various Members
    • National Association of Independent Schools Newsletter
    • Time magazine | mention in article about binary
    • Sally Byron
    • Jamison Handy
    • Gene Zirkel
    • Harriet Edkins
    • Bill Walworth
    • Joe Juston
    • Santa Barbara CA Times
    • George Zirkel | a dozen years old
    • Tony Glaser, Henry Churchman, Charles Bagley | “honorary” vs “life” vs “fellow”
    • Bill Schumacher
  • Puzzle Corner
    • Solution for Four or Mo’ | Nelson B. Gray
    • Twelve Twelves
  • A Perpetual Base Twelve Calendar
  • An Old Canard Put to Rest | re Lagrange | Prof. Kolk, Hartford Graduate Center
  • Honorary Members, Life Members, and Fellows
  • Why Change?
  • Counting in Dozens